Auto merge of #140256 - matthiaskrgr:rollup-8if58zf, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #136083 (Suggest {to,from}_ne_bytes for transmutations between arrays and integers, etc)
 - #138282 (Add `#[repr(u128)]`/`#[repr(i128)]` enums to `improper_ctypes_definitions`)
 - #139700 (Autodiff flags)
 - #140139 (rustc_target: Adjust RISC-V feature implication)
 - #140141 (Move zkVM constants into `sys::env_consts`)
 - #140150 (fix MAX_EXP and MIN_EXP docs)
 - #140172 (Make algebraic functions into `const fn` items.)
 - #140191 (Remove git repository from git config)

r? `@ghost`
`@rustbot` modify labels: rollup